<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Vue插件</title>
</head>
<body>
  <div id="app">
    {{ message }}
  </div>
  
  <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.11/vue.js"></script>
  <script>
    new Vue({
      el: '#app',
      data() {
        return {
          message: "Hello 哈默!!!"
        }
      }
    })
  </script>
</body>
</html>